Fossils 20-21 Ruminski

Front

What type of rock do we usually find fossils in?

Back

Sedimentary rock.

Front

What do we call scientists who study fossils?

Back

Paleontologists.

Front

How old do Paleontologists believe the Earth is?

Back

4.6 billion years old.

Front

What is a fossil?

Back

The ancient remains or physical evidence of a dead organism preserved by geologic processes (usually in sedimentary rock).

Front

What are fossilized tracks or other evidence of activity of an organism called?

Back

Trace.

Front

What is the process called when an organism is preserved in sedimentary rock?

Back

Fossilization.

Front

What is the difference between a fossil and a trace fossil?

Back

A fossil is the remains of an organism, while a trace fossil is evidence of an organism's activity.

Front

What are the two main types of fossils?

Back

Body fossils and trace fossils.

Front

What can fossils tell us about Earth's history?

Back

Fossils provide information about past life forms, environments, and the age of rock layers.

Front

What is the significance of sedimentary rock in fossil formation?

Back

Sedimentary rock forms in layers and can preserve the remains of organisms, making it ideal for fossilization.